/**********************************************************************
 * Copyright (c) 2002 IBM Corporation and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Common Public License v0.5
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v05.html
 * 
 * Contributors: 
 * IBM - Initial API and implementation
 **********************************************************************/
package org.eclipse.ant.internal.ui;

import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;

/**
 * Content provider for the tree viewer of the Ant Console.
 */

public class AntTreeContentProvider implements ITreeContentProvider {
	
	private AntConsole console;
	
public AntTreeContentProvider(AntConsole console) {
	this.console = console;
}

/**
 * @see ITreeContentProvider#getChildren(Object)
 */
public Object[] getChildren(Object parent) {
		return ((OutputStructureElement) parent).getChildren();
}

/**
 * @see ITreeContentProvider#getParent(Object)
 */
public Object getParent(Object element) {
	return ((OutputStructureElement) element).getParent();
}

/**
 * @see ITreeContentProvider#hasChildren(Object)
 */
public boolean hasChildren(Object element) {
		return ((OutputStructureElement) element).hasChildren();
}

/**
 * @see IStructuredContentProvider#getElements(Object)
 */
public Object[] getElements(Object parent) {
	return ((OutputStructureElement) parent).getChildren();
}

/**
 * @see IContentProvider#dispose()
 */
public void dispose() {
}

/**
 * @see IContentProvider#inputChanged(Viewer, Object, Object)
 */
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}

}